NCT05981027

Brief Summary

The aim of thid study was to compare two methods applied to increase the flexibility of the hamstring muscles and objectively evaluate changes in muscle stiffness using the two-dimensional shear wave ultrasound elastography (2D SWE) method. Thirty asymptomatic young individuals with hamstring shortness were divided into two groups by simple randomization. The Mulligan bent leg raise (BLR) technique was applied to the first group, and passive static stretching exercises to the second group. Hamstring flexibility was evaluated with the sit-and-reach test, and muscle stiffness with the 2D SWE method.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2023

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 5, 2023

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 10, 2023

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

July 20, 2023

Completed
19 days until next milestone

First Posted

Study publicly available on registry

August 8, 2023

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2024

Completed
Last Updated

March 21, 2024

Status Verified

March 1, 2024

Enrollment Period

3 months

First QC Date

July 20, 2023

Last Update Submit

March 20, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Back-saver sit-and-reach test

    The difference between the back-saver sit-and-reach test and the classical sit-and-reach test is that the former is applied unilaterally. The test was administered using the sit-and-reach test box. The participants were asked to sit on a flat surface and rest the sole of one of their feet flat on the end of the box while keeping the other leg flat on the floor by flexing the knee and hips to 90° and 45° sequentially. Maintaining this position, they were asked to place one hand on the other with their palms facing down, slide their hands on the measuring board, slowly reach forward, wait for a second or two at the last point reached

    Up to 2 months

Secondary Outcomes (1)

  • Two-dimensional Shear Wave Elastography

    Up to 2 months

Study Arms (2)

Mulligan bent leg raise technique

EXPERIMENTAL

A single session of 3 repetitions of Mulligan bent leg raise was applied to the participants.

Other: Mulligan bent leg raise technique

Static stretching exercise

EXPERIMENTAL

A single session of 5 repetitive stretching exercises was performed on the participants.

Other: Static stretching exercise

Interventions

In this study, while the participant was lying on his back on a high bed, the physiotherapist sat on the lateral side of the leg to be treated, placing the popliteal fossa of the participant's knee on his shoulder. The hip and knee of the leg to be stretched were placed in 90° flexion. Distraction was applied to the lower end of the femur, and the participant was asked to push the physiotherapist's shoulder with his leg and then relax. At this relaxation point, the physiotherapist pushed the flexed knee as far as possible in the direction of the ipsilateral shoulder in a painless range.

Mulligan bent leg raise technique

The participant lay on a stretcher in the supine position with his back straight. The physiotherapist placed the participant's leg on his shoulder with the knee in full extension and supported by the ankle and flexed the hip as much as possible until a tension was felt in the posterior thigh. This position was maintained for 30 seconds.

Static stretching exercise

Eligibility Criteria

Age20 Years - 25 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Having a limitation of more than 25° in the active knee extension test
  • Only engaged in recreational sports during the study period
  • Having a history of lower extremity injury within the last two years
  • Not volunteering to participate in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Süleyman Demirel Üniversitesi

Isparta, Merkez, 32200, Turkey (Türkiye)

Location

MeSH Terms

Interventions

Muscle Stretching Exercises

Intervention Hierarchy (Ancestors)

Exercise TherapyRehabilitationAftercareContinuity of Patient CarePatient CareTherapeuticsPhysical Therapy ModalitiesExerciseMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Assistant

Study Record Dates

First Submitted

July 20, 2023

First Posted

August 8, 2023

Study Start

January 5, 2023

Primary Completion

April 10, 2023

Study Completion

February 28, 2024

Last Updated

March 21, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations